Which of the Responses Below Are Sources of Weighing Error

question 16

Multiple Choice

Which of the responses below are sources of weighing error? I Weighing a sample that is warmer than ambient temperature.
II Cooling a sample in a desiccator prior to weighing.
III Periodically calibrating the balance.
IV The temperature of the balance changing over time.

• A)I and II
• B)I and III
• C)II and IV
• D)II and III
• E)I and IV

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Definitions:

Rouleaux Pattern

A condition observed in blood tests where red blood cells stick together in rolls or stacks, which can indicate various diseases or disorders.

Glycohemoglobin

Sugar in the blood.

Allergy Immunotherapy

Allergy immunotherapy, also known as desensitization or hypo-sensitization, is a medical treatment for some types of allergies. It involves exposing the patient to gradually increasing amounts of the allergen to build up tolerance.

Life-threatening

A condition or situation that poses a serious risk to one’s survival or wellbeing.